The omnipresence of professional experts in the debates and marketing strategies about movies raises the question of the proximity of their judgments with those of the ordinary consumers. Two theoretical perspectives compete on this matter: that of the divergence or convergence of tastes. Based...

The delegation of management of the service of water in rural areas is characterized by a contractual relation between an authority principal and an administrator delegated for the delivery of the service. As the State sets up an action plan to generalize this model, this paper shows that all...

Utilitarianism represents a major reference to which Sen's writings refer back when it comes to the ethics of collective choices. Which utilitarianism is it; Sentham and Sidgwick's historical utilitarianism, the utilitarianism impregnated with marginal calculation a la Edgeworth, or the...

This paper focuses on the link between the economic conceptions of rationality and learning. Traditionally, most economists believe that learning is just a way for agents to become fully rational. But being fully rational cannot describe a process, for there is only one way to be rational in the...